ui/app/components/progress-bar-multi/component.js

114 lines
3.0 KiB
JavaScript

import { defineProperty, computed, get, observer } from '@ember/object';
import Component from '@ember/component';
import layout from './template';
function toPercent(value, min, max) {
value = Math.max(min, Math.min(max, value));
var per = value / (max - min) * 100; // Percent 0-100
per = Math.floor(per * 100) / 100; // Round to 2 decimal places
return per;
}
export default Component.extend({
layout,
tagName: 'div',
classNames: ['progress-bar-multi'],
values: null,
colorKey: 'color',
labelKey: 'label',
valueKey: 'value',
tooltipValues: null,
min: 0,
max: null,
minPercent: 10,
zIndex: null,
tooltipTemplate: 'tooltip-static',
tooltipArrayOrString: 'string',
init() {
this._super(...arguments);
let colorKey = get(this, 'colorKey');
let labelKey = get(this, 'labelKey');
let valueKey = get(this, 'valueKey');
let valueDep = `values.@each.{${ colorKey },${ labelKey },${ valueKey }}`;
defineProperty(this, 'pieces', computed('min', 'max', valueDep, () => {
let min = get(this, 'min');
let max = get(this, 'max');
var out = [];
(get(this, 'values') || []).forEach((obj) => {
out.push({
color: get(obj, colorKey),
label: get(obj, labelKey),
value: get(obj, valueKey),
});
});
if ( !max ) {
max = 100;
if ( out.length ) {
max = out.map((x) => x.value).reduce((a, b) => a + b);
}
}
let sum = 0;
let minPercent = get(this, 'minPercent');
out.forEach((obj) => {
let per = Math.max(minPercent, toPercent(obj.value, min, max));
obj.percent = per;
sum += per;
});
// If the sum is bigger than 100%, take it out of the biggest piece.
if ( sum > 100 ) {
out.sortBy('percent').reverse()[0].percent -= sum - 100;
}
out.forEach((obj) => {
obj.css = (`width: ${ obj.percent }%`).htmlSafe();
});
return out.filter((obj) => obj.percent);
}));
valueDep = `tooltipValues.@each.{${ labelKey },${ valueKey }}`;
defineProperty(this, 'tooltipContent', computed(valueDep, () => {
let labelKey = get(this, 'labelKey');
let valueKey = get(this, 'valueKey');
var out = [];
(get(this, 'tooltipValues') || []).forEach((obj) => {
if (get(this, 'tooltipArrayOrString') === 'string') {
out.push(`${ get(obj, labelKey) }: ${ get(obj, valueKey) }`);
} else {
out.push({
label: get(obj, labelKey),
value: get(obj, valueKey),
});
}
});
return get(this, 'tooltipArrayOrString') === 'string' ? out.join('\n') : out;
}));
},
didInsertElement() {
this.zIndexDidChange();
},
zIndexDidChange: observer('zIndex', function() {
this.$().css('zIndex', get(this, 'zIndex') || 'inherit');
}),
});